<template>
  <div class="app-container">

    <el-dialog title="分配角色" :visible.sync="dialogRoleVisible">
      <el-form label-width="80px">
        <el-form-item label="用户名">
          <el-input disabled :value="sysUser.username"></el-input>
        </el-form-item>

        <el-form-item label="角色列表">
          <el-checkbox :indeterminate="isIndeterminate" v-model="checkAll" @change="handleCheckAllChange">全选</el-checkbox>
          <div style="margin: 15px 0;"></div>
          <el-checkbox-group v-model="userRoleIds" @change="handleCheckedChange">
            <el-checkbox v-for="role in allRoles" :key="role.id" :label="role.id">{{role.roleName}}</el-checkbox>
          </el-checkbox-group>
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button type="primary" @click="assignRole" size="small">保存</el-button>
        <el-button @click="dialogRoleVisible = false" size="small">取消</el-button>
      </div>
    </el-dialog>

    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="8">
            <el-form-item label="关 键 字">
              <el-input style="width: 95%" v-model="searchObj.keyword" placeholder="用户名/姓名/手机号码"></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="操作时间">
              <el-date-picker
                v-model="createTimes"
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始时间"
                end-placeholder="结束时间"
                value-format="yyyy-MM-dd HH:mm:ss"
                style="margin-right: 10px;width: 100%;"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display:flex">
          <el-button type="primary" icon="el-icon-search" size="mini"  @click="fetchData()">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
        </el-row>
      </el-form>
    </div>

    <!-- 工具条 -->
    <div class="tools-div">
      <el-button type="success" icon="el-icon-plus" size="mini" @click="add">添 加</el-button>
      <el-button class="bnt-add"  size="mini" @click="batchRemoveRoles()">批 量 删 除</el-button>
    </div>

    <!-- 列表 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%;margin-top: 10px;"
      @selection-change="handleSelectionChange">
      <el-table-column type="selection"></el-table-column>
      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="username" label="用户名" width="180"/>
      <el-table-column prop="name" label="姓名" width="110"/>
      <el-table-column prop="phone" label="手机" />
      <el-table-column prop="email" label="邮箱" />
      <el-table-column label="状态" width="80">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status === 1"
            @change="switchStatus(scope.row)">
          </el-switch>
        </template>
      </el-table-column>

      <el-table-column prop ="createBy" label="创建人"/>
      <el-table-column prop ="createTime" label="创建时间" width="160"/>
      <el-table-column prop ="updateBy" label="更新人"/>
      <el-table-column prop ="updateTime" label="更新时间" width="160"/>

      <el-table-column label="操作"  align="center" fixed="right">
        <template slot-scope="scope">
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit(scope.row.id)" title="修改">修改</el-button>
          <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeDataById(scope.row.id)" title="删除">删除</el-button>
          <el-button type="warning" icon="el-icon-baseball" size="mini" @click="showAssignRole(scope.row)" title="分配角色">分配角色</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
    <el-pagination
      :current-page="page"
      :total="total"
      :page-size="limit"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="fetchData"
    />

    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%" >
      <el-form ref="dataForm" :model="sysUser"  label-width="100px" size="small" style="padding-right: 40px;">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="sysUser.username"/>
        </el-form-item>
        <el-form-item v-if="!sysUser.id" label="密码" prop="password">
          <el-input v-model="sysUser.password" type="password"/>
        </el-form-item>
        <el-form-item label="姓名" prop="name">
          <el-input v-model="sysUser.name"/>
        </el-form-item>
        <el-form-item label="手机" prop="phone">
          <el-input v-model="sysUser.phone"/>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import api from '@/api/system/sysuser/sysUser'
import row from 'mockjs'
import sysRole from '@/api/system/role/sysRole'
const defaultForm = {
  id: '',
  username: '',
  password: '',
  name: '',
  phone: '',
  email: '',
  status: 1,
}
export default {
  data() {
    return {
      listLoading: false, // 数据是否正在加载
      list: null, // banner列表
      total: 0, // 数据库中的总记录数
      page: 1, // 默认页码
      limit: 10, // 每页记录数
      searchObj: {}, // 查询表单对象
      multipleSelection: [],  // 多选框
      createTimes: [],
      dialogVisible: false,
      sysUser: defaultForm,
      saveBtnDisabled: false,
      dialogRoleVisible:false,
      allRoles: [], // 所有角色
      userRoleIds: [], // 用户拥有的角色id
      checkAll: false, // 全选框
      isIndeterminate: false  // 半选框 是否是不确定状态
    }
  },

  // 生命周期函数：内存准备完毕，页面尚未渲染
  created() {
    //console.log('list created......')
    this.fetchData()
  },

  // 生命周期函数：内存准备完毕，页面渲染成功
  mounted() {
   // console.log('list mounted......')
  },

  methods: {
    //分配角色
    assignRole () {
      let assginRoleVo = {
        userId: this.sysUser.id,
        roleIdList: this.userRoleIds

      }
      sysRole.assignRoles(assginRoleVo).then(response => {
        this.$message.success(response.message || '分配角色成功')
        this.dialogRoleVisible = false
        this.fetchData(this.page)
      })
    },
   /*  //展示分配角色
    showAssignRole (row) {
      this.sysUser = row
      this.dialogRoleVisible = true
      sysRole.getRolesByUserId(row.id).then(response => {
        console.log('API返回的完整数据:', response.data)
        this.allRoles = response.data.allRoles || []
        console.log("allRoles="+this.allRoles)
        this.userRoleIds = response.data.userRoleIds || []
        console.log("userRoleIds="+this.userRoleIds)
        // 添加额外验证
        if (!Array.isArray(this.userRoleIds)) {
          this.userRoleIds = []
          console.warn('userRoleIds 不是数组格式，已重置为空数组')
        }
        this.checkAll = this.userRoleIds.length === this.allRoles.length
        this.isIndeterminate = this.userRoleIds.length > 0 && this.userRoleIds.length < this.allRoles.length
      })
    }, */
// 在 showAssignRole 方法中添加调试信息
    showAssignRole (row) {
      this.sysUser = row
      this.dialogRoleVisible = true
      sysRole.getRolesByUserId(row.id).then(response => {
        //console.log('API返回的完整数据:', response.data)
        this.allRoles = response.data.allRoles || []
        //console.log("allRoles=", this.allRoles)
        this.userRoleIds = response.data.userRoleIds || []
       // console.log("userRoleIds=", this.userRoleIds)

        // 添加额外验证
      /*   if (!Array.isArray(this.userRoleIds)) {
          this.userRoleIds = []
          console.warn('userRoleIds 不是数组格式，已重置为空数组')
        } */

        this.checkAll = this.userRoleIds.length === this.allRoles.length
        this.isIndeterminate = this.userRoleIds.length > 0 && this.userRoleIds.length < this.allRoles.length
      }).catch(error => {
        console.error('获取角色数据失败:', error)
        this.userRoleIds = []
        this.allRoles = []
      })
    },
    /*
    全选勾选状态发生改变的监听
    */
    handleCheckAllChange (value) {// value 当前勾选状态true/false
      // 如果当前全选, userRoleIds就是所有角色id的数组, 否则是空数组
      this.userRoleIds = value ? this.allRoles.map(item => item.id) : []
      // 如果当前不是全选也不全不选时, 指定为false
      this.isIndeterminate = false
    },

    /*
    角色列表选中项发生改变的监听
    */
    handleCheckedChange (value) {
      const { userRoleIds, allRoles } = this
      this.checkAll = userRoleIds.length === allRoles.length && allRoles.length > 0
      this.isIndeterminate = userRoleIds.length > 0 && userRoleIds.length<allRoles.length
    },
    // 切换状态
    switchStatus(row) {
      row.status = row.status === 1 ? 0 : 1
      api.updateStatus(row.id, row.status)
        .then(res => {
          this.$message.success(res.message || '修改成功')
          this.fetchData()
        })
    },
    //批量删除
    batchRemoveRoles() {
      if (this.multipleSelection.length === 0){
        this.$message.warning('请选择要删除的记录')
        return
      }
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        const idList = []
        for (let i = 0; i < this.multipleSelection.length; i++) {
          const obj = this.multipleSelection[i]
          const id = obj.id
          idList.push(id)
        }
        api.batchRemove(idList)
      }).then(res => {
        this.fetchData()
        this.$message.success("删除成功")
        this.multipleSelection = []

      })
    },
    //多选框
    handleSelectionChange(SelectionVals) {
      this.multipleSelection = SelectionVals
    },
    // 加载banner列表数据
    fetchData(page = 1) {
      debugger
      this.page = page
      if(this.createTimes && this.createTimes.length ==2) {
        this.searchObj.createTimeBegin = this.createTimes[0]
        this.searchObj.createTimeEnd = this.createTimes[1]
      }

      api.getPageList(this.page, this.limit, this.searchObj).then(
        response => {
          //this.list = response.data.list
          this.list = response.data.records
          this.total = response.data.total

          // 数据加载并绑定成功
          this.listLoading = false
        }
      )
    },

    // 重置查询表单
    resetData() {
      console.log('重置查询表单')
      this.searchObj = {}
      this.createTimes = []
      this.fetchData()
    },

    // 根据id删除数据
    removeDataById(id) {
      // debugger
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => { // promise
        // 点击确定，远程调用ajax
        return api.removeById(id)
      }).then((response) => {
        this.fetchData(this.page)
        this.$message.success(response.message || '删除成功')
      }).catch(() => {
        this.$message.info('取消删除')
      })
    },

    //弹出添加表单
    add(){
      this.dialogVisible = true
      this.sysUser = {}
    },
    //编辑
    edit(id) {
      this.dialogVisible = true
      api.getById(id).then(response => {
        this.sysUser = response.data
      })
    },

    //添加或更新
    saveOrUpdate() {
      if (!this.sysUser.id) {
        this.save()
      } else {
        this.update()
      }
    },

    //添加
    save() {
      api.save(this.sysUser).then(response => {
        this.$message.success('操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    },

    //更新
    update() {
      api.updateById(this.sysUser).then(response => {
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    }
  }
}
</script>
